GHA-7000
โปรโมชั่นพิเศษสุดยังลดราคาได้อีก โทร. 085-6383516
คำอธิบายของผลิตภัณฑ์
GHA-7000 Power Amplifier Stereo โหลด 2 โอห์ม
คุณสมบัติของเครื่อง
- GHA-7000 มีกำลังขับ 2x1,300Wที่ 8 Ohm , 2x2,3000W.ที่ 4 Ohm, 2x3,500W.ที่ 2 Ohm
- ระบบเปิดไฟแบบ Soft Start ป้องกันไฟกระชาก
- พัดลมระบายความร้อน
- มีสวิทซ์เลือกทำงาน Bridge-Mono/ Parallel-Mono/Stereo
- มีสวิทซ์เลือกทำงาน Clip Limiter Output
- มีระบบป้องกันกระแสเกิน, เอ้าท์พุทลัดวงจร, ไฟ DC ออกและความร้อนเกิน
- ขั้วต่ออินพุทแบบ XLR, ขั้วต่อเอ้าท์พุทแบบ Binding Post และ Speakon
Specification
| Frequency Response | 20Hz. - 50KHz. |
| Hum +Noise : 20KHz.-50KHz. | <-45dBu. |
| Cross Talk :20Hz.-50KHz. @ 8 Ohm | >40dBu. |
| Damping Factor : 1 KHz.@ 4 Ohm | >800 (90% Output Power) |
| Input Impedance | 20K Ohm.(Balance) |
| Input Sensitivity Gain ; 4 Ohm | 0dB(0.775V.rms.) |
| CMRR : 20 Hz.-50 KHz. | >45dB |
| DC Offset | <10mV |
| Output Circuit Type | Class GH 2 Step (Variable Duty Cycle) |
| Clip Limiter Output | Yes| (On/Off Selector Switch) |
| Output Power: 20Hz.-50KHz. |
8 Ohm/ch. 1,300 Wrms. X 2 ch
4 Ohm/ch. 2,400 Wrms. X 2 ch
2 Ohm/ch. 3,000 Wrms. X 2 ch
Bridge 8 Ohm 4,600 Wrms.
Bridge 4 Ohm 7,000 Wrms.
|
| Output Indicator | Signal (>1dBu).Clip |
| Power On Time |
3-4 sec
|
| Power Consumption |
Idle 220 VA. Max. 4Ohm/ch Stereo 5,900 VA. |
| Power Requirement | 220 V. 50Hz. |
| Cooling | Internal Fun , Font-to-Black Air Flow |
| AC Fuse | 20 A x 2 |
| DC Fuse (Internal Fuse Clip) | 30 A |
| Dimension (WxHxD) | 485 x 139 x 560 mm. |
| Weight | 45 Kg. |
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